Question

how many potassium atoms are present in one formula unit of potassium carbonate? k₂co₃ 2 atoms 1.5 atoms 1 atom 3 atoms

Explanation:

Step1: Analyze the formula

The formula of potassium carbonate is \(K_2CO_3\).

Step2: Count potassium atoms

In the formula \(K_2CO_3\), the sub - script of \(K\) (potassium) is \(2\). This means there are \(2\) potassium atoms in one formula unit.

Answer:

2 atoms